According to a petition being circulated on the activist site Care2.com, the world’s ocean liners and cruise ships contribute massively to pollution of not only our air but also our seas. The petition, “Tell Cruise Ships to Stop Spewing Filth Into Our Pristine Oceans!*” asserts that “the 15 largest cruise ships produce as much air … Continue reading 15 Largest Cruise Ships Pollute More Than all the Cars in the World